﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            MusicTeacher m1 = new MusicTeacher("音乐");
            m1.Hello();
            SoftwareEngineer s1 = new SoftwareEngineer("程序员");
            s1.Hi();
        }
    }
}
